Package net.reyadeyat.nlp.information.retrieval

Class InformationRetrieval

java.lang.Object

net.reyadeyat.nlp.information.retrieval.InformationRetrieval

public class InformationRetrieval
extends Object

Since:

2023.01.01

Author:

Mohammad Nabil Mostafa code@reyadeyat.net

Constructor Summary

Constructors

Constructor	Description
InformationRetrieval(Connection jdbc_connection)
InformationRetrieval(Connection jdbc_connection, InformationRetrievalParser document_parser)

Method Summary

Modifier and Type	Method	Description
static Integer	cleanBuffer(char[] buffer, char[] buffer_processed, int len)
static String	cleanString(String word)
static Integer	createBookDocument(Connection jdbc_connection, ParsingDocument parsing_document, Reader document_reader)
static Integer	createBookIfNotExists(Connection jdbc_connection, String book_name, String book_metadata, String book_lang, Integer book_release_year)
static String	fixText(String text)
static InformationRetrievalParser	getParserInstance(ParsingDocument parsing_document, Integer buffer_size)
void	indexDocument()
void	indexDocument(Reader document_reader)
static void	removeBookDocument(Connection jdbc_connection, Integer document_id, Integer document_book_id)
static Book	selectBook(Connection jdbc_connection, Integer book_id)
static ArrayList<Book>	selectBookList(Connection jdbc_connection, ArrayList<Integer> book_id_list)
static ArrayList<SearchingDocument>	selectBookSearchingDocumentList(Connection jdbc_connection, Integer book_id)
static ParsingDocument	selectParsingDocument(Connection jdbc_connection, Integer parsing_document_id)
static SearchingDocument	selectSearchingDocument(Connection jdbc_connection, Integer searching_document_id)
static ArrayList<Word>	selectWordMatchList(Connection jdbc_connection, String[] word_list)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InformationRetrieval

public InformationRetrieval(Connection jdbc_connection)
                     throws Exception

Throws:

Exception

InformationRetrieval

public InformationRetrieval(Connection jdbc_connection,
 InformationRetrievalParser document_parser)
                     throws Exception

Throws:

Exception

Method Details

indexDocument

public void indexDocument()
                   throws Exception

Throws:

Exception

indexDocument

public void indexDocument(Reader document_reader)
                   throws Exception

Throws:

Exception

createBookIfNotExists

public static Integer createBookIfNotExists(Connection jdbc_connection,
 String book_name,
 String book_metadata,
 String book_lang,
 Integer book_release_year)
                                     throws Exception

Throws:

Exception

selectBook

public static Book selectBook(Connection jdbc_connection,
 Integer book_id)
                       throws Exception

Throws:

Exception

selectBookList

public static ArrayList<Book> selectBookList(Connection jdbc_connection,
 ArrayList<Integer> book_id_list)
                                      throws Exception

Throws:

Exception

createBookDocument

public static Integer createBookDocument(Connection jdbc_connection,
 ParsingDocument parsing_document,
 Reader document_reader)
                                  throws Exception

Throws:

Exception

removeBookDocument

public static void removeBookDocument(Connection jdbc_connection,
 Integer document_id,
 Integer document_book_id)
                               throws Exception

Throws:

Exception

selectParsingDocument

public static ParsingDocument selectParsingDocument(Connection jdbc_connection,
 Integer parsing_document_id)
                                             throws Exception

Throws:

Exception

selectSearchingDocument

public static SearchingDocument selectSearchingDocument(Connection jdbc_connection,
 Integer searching_document_id)
                                                 throws Exception

Throws:

Exception

selectBookSearchingDocumentList

public static ArrayList<SearchingDocument> selectBookSearchingDocumentList(Connection jdbc_connection,
 Integer book_id)
                                                                    throws Exception

Throws:

Exception

fixText

public static String fixText(String text)

cleanString

public static String cleanString(String word)

cleanBuffer

public static Integer cleanBuffer(char[] buffer,
 char[] buffer_processed,
 int len)

selectWordMatchList

public static ArrayList<Word> selectWordMatchList(Connection jdbc_connection,
 String[] word_list)
                                           throws Exception

Throws:

Exception

getParserInstance

public static InformationRetrievalParser getParserInstance(ParsingDocument parsing_document,
 Integer buffer_size)
                                                    throws Exception

Throws:

Exception